#include <stdio.h>

int main( void )
{
	float length,width;
	
	printf( "Enter the length of the rectangle:\n" );
	while( scanf( "%f",&length) == 1)
	{
		printf( "Length = %0.2f:\n",length );
		printf( "Enter its width:\n" );
		if( scanf("%f",&width) != 1 )
			break;
		printf( "Width = %0.2f: \n",width );
		printf( "Area = %0.2f:\n", length * width );
		printf( "Enter the length of the rectangle: \n" );
	}
	printf( "Done.\n" );
	return 0;
}